The startup and shutdown order is as follows:

  v8::V8::InitializePlatform(platform);
  v8::V8::Initialize();
  v8::Isolate* isolate = v8::Isolate::New(...);
  ...
  isolate->Dispose();
  v8::V8::Dispose();
  v8::V8::DisposePlatform();

Bug: v8:12309
Change-Id: I043c19173e36b08b02677081a8f14c2b313f6891
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3300129Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78679}